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author | Zdenek Kabelac <zkabelac@redhat.com> | 2014-03-06 17:19:35 +0100 |
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committer | Zdenek Kabelac <zkabelac@redhat.com> | 2014-03-06 17:30:10 +0100 |
commit | 6b561a7a3b0a9dde9bba139154ebc881e89542e5 (patch) | |
tree | 38e2766dd2a7706b70f8ed5687483fafdacd3890 /test/shell/snapshot-maxsize.sh | |
parent | d0673b0ddc14c175a496770a77a90d08d035d71b (diff) | |
download | lvm2-6b561a7a3b0a9dde9bba139154ebc881e89542e5.tar.gz |
tests: check created snapshot has good max size
Testing if we are creating large enough old-snapshot
(so the COW max size is correct)
https://bugzilla.redhat.com/show_bug.cgi?id=1035871
Diffstat (limited to 'test/shell/snapshot-maxsize.sh')
-rw-r--r-- | test/shell/snapshot-maxsize.sh | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/shell/snapshot-maxsize.sh b/test/shell/snapshot-maxsize.sh new file mode 100644 index 000000000..3d49a61db --- /dev/null +++ b/test/shell/snapshot-maxsize.sh @@ -0,0 +1,31 @@ +#!/bin/sh +# Copyright (C) 2014 Red Hat, Inc. All rights reserved. +# +# This copyrighted material is made available to anyone wishing to use, +# modify, copy, or redistribute it subject to the terms and conditions +# of the GNU General Public License v.2. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +# Testing calculation of snapshot space +# https://bugzilla.redhat.com/show_bug.cgi?id=1035871 + +. lib/test + +aux prepare_pvs 1 + +vgcreate -s 1K $vg $(cat DEVICES) + +lvcreate -L1 -n $lv1 $vg +# Snapshot should be large enough to handle any writes +lvcreate -L2 -s $vg/$lv1 -n $lv2 + +dd if=/dev/zero of="$DM_DEV_DIR/$vg/$lv2" bs=1M count=1 + +get lv_field $vg/$lv2 lv_attr | tee attrs +# Snapshot must not be invalid here +grep -v "....I" attrs + +vgremove -f $vg |